{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002730","497:4970002608","497:4970002669","497:4970003131","497:4970002249","497:4970002794","497:4970002793","497:4970002461","497:4970002775","497:4970002721","497:4970002312","497:4970002532","497:4970003309","497:4970002944","487:4870008441","497:4970002460","497:4970003132","487:4870009958","497:4970003079","497:4970002544","497:4970003271","497:4970002383","497:4970002734","497:4970003007","487:4870010227"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,487,497,497,497,497,497,497,487],"twin_sims":[0.4655688437781042,0.4150953740346522,0.3940247543250443,0.3668197367631306,0.36170236660071636,0.34015796637449136,0.3148407594756288,0.2885001142281663,0.2687275773620097,0.2685223622449313,0.26682456585389547,0.2618967200634092,0.26163462508126945,0.2561158581239055,0.23472786297221876,0.22589481550882284,0.21695567107242492,0.21090188310673133,0.2078909447084182,0.20627897709691947,0.20614694589129204,0.2055786620528115,0.2039271234580612,0.20286051978736164,0.1976457803390849],"twin_dists":[0.1605928679993373,0.17222424267430553,0.17725289281830323,0.18393499031519403,0.18521883224799562,0.19072944328236657,0.19745093791028426,0.20477873428746107,0.2105455023414723,0.21060669532212806,0.21111407660000014,0.2125982323964223,0.21267765661963492,0.21436179462387767,0.22111706189570268,0.2240239516687188,0.22704365216619907,0.22913645505443697,0.2301925280842928,0.23076220595881058,0.23080900097727342,0.23101064854029554,0.23159884740274184,0.2319804575906597,0.2338663303352527],"n_dims_used":45,"mean_confidence":0.9011322021484375},"coverage":{"mean_confidence":0.9011322021484375,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}